Energos Units – It is important for you to set your units before you start. Different countries use different units. For example, some metric countries use R-values, others will use U-Values, and some countries will use BTU’s. if you do not choose your correct units, your results will be meaningless.
There is some great protected information here that is only available to paying subscribers. You must be an active paying subscriber to see it, but you can Subscribe here.